Results 21 to 30 of about 141,581 (359)

Study of Spectral State Transitions in Black Hole Binaries

open access: yesThe Astrophysical Journal, 2023
The aim of our work is to study the origin of the spectral transitions of transient black hole binaries. In this work, we find signatures of spectral state transition (hard to soft state) while studying the radiative shock for the accretion flow.
Soumen Mondal
doaj   +1 more source

Einstein–Maxwell-axion theory: dyon solution with regular electric field

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
In the framework of the Einstein–Maxwell-axion theory we consider static spherically symmetric solutions which describe a magnetic monopole in the axionic environment.
Alexander B. Balakin, Alexei E. Zayats
doaj   +1 more source

Spontaneous Color Polarization as A Modus Originis of the Dynamic Aether

open access: yesUniverse, 2020
We suggest the phenomenological model of emergence of the dynamic aether as a result of decay of the SU(N) symmetric field configuration containing the multiplet of vector fields.
Alexander Balakin, Gleb Kiselev
doaj   +1 more source

PROTAGORAS: HER ŞEYİN ÖLÇÜSÜ İNSAN

open access: yesFelsefe Dünyası, 2022
“Her şeyin ölçüsü insandır” [ölçü-insan/homo mensura] deyiminin epistemik bir tespitten ziyade ahlaki bir buyruk gibi insan zihnini sarsan ama aynı zamanda insani tevazudan uzaklaştıran bir tınısı vardır.
Lokman Çilingir
doaj   +1 more source

Birefringence induced by pp-wave modes in an electromagnetically active dynamic aether

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
In the framework of the Einstein–Maxwell-aether theory we study the birefringence effect, which can occur in the pp-wave symmetric dynamic aether. The dynamic aether is considered to be a latently birefringent quasi-medium, which displays this hidden ...
Timur Yu. Alpin, Alexander B. Balakin
doaj   +1 more source

Weak Deflection Angle and Shadow by Tidal Charged Black Hole

open access: yesUniverse, 2021
In this article, we calculate the deflection angle of a tidal charged black hole (TCBH) in weak field limits. First, we obtain the Gaussian optical curvature and then apply the Gauss–Bonnet theorem on it.
Wajiha Javed, Ali Hamza, Ali Övgün
doaj   +1 more source

Tests of general relativity with the binary black hole signals from the LIGO-Virgo catalog GWTC-1 [PDF]

open access: yes, 2019
The detection of gravitational waves by Advanced LIGO and Advanced Virgo provides an opportunity to test general relativity in a regime that is inaccessible to traditional astronomical observations and laboratory tests.
The Ligo Scientific Collaboration   +499 more
semanticscholar   +1 more source

Strong-Coupled Relativity Without Relativity [PDF]

open access: yesGeneral Relativity and Gravitation, 2004
GR can be interpreted as a theory of evolving 3-geometries. A recent such formulation, the 3-space approach of Barbour, Foster and Murchadha, also permits the construction of a limited number of other theories of evolving 3-geometries, including conformal gravity and strong gravity.
openaire   +3 more sources

Testing general relativity with present and future astrophysical observations [PDF]

open access: yes, 2015
One century after its formulation, Einstein's general relativity (GR) has made remarkable predictions and turned out to be compatible with all experimental tests.
E. Berti   +64 more
semanticscholar   +1 more source

EMERGENT RELATIVITY [PDF]

open access: yesInternational Journal of Modern Physics A, 2003
A possible resolution of the incompatibility of quantum mechanics and general relativity is that the relativity principle is emergent. I show that the central paradox of black holes also occurs at a liquid-vapor critical surface of a bose condensate but is resolved there by the phenomenon of quantum criticality.
openaire   +3 more sources

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